package com.chenjun.mysite.module.sys.filter;

import java.io.IOException;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.Map;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class EncodingFilter implements Filter
{
	private static String encoding = "UTF-8";

	@Override
	public void destroy()
	{
		encoding = null;
	}

	@Override
	public void doFilter(ServletRequest request, ServletResponse response, FilterChain filterChain) throws IOException, ServletException
	{
		request.setCharacterEncoding(encoding);
		filterChain.doFilter(request, response);
	}

	@Override
	public void init(FilterConfig config) throws ServletException
	{

	}

}
